... material:PP or PE 4,OEM & DIY sheet for warning sign PP poster board 1, specifications: ... POP, Hoardings, Display Boards, Exhibition Stall.PackagingMaster Cartons, Packaging for fruits, vegetables, Glass, Delicate items, Chinaware, Lab ware ... delivery2environmental protect324 hours work for your mass production4,detailed or related picture: Corrugated sheet for printing warning sign PP poster ...